MY7500277A
(en )
1975-12-31
Improvements in or relating to revetments
ZA707380B
(en )
1971-07-28
Improvements in and relating to mixing
MY7300476A
(en )
1973-12-31
Improvements in or relating to hinges
HK42081A
(en )
1981-08-28
Improvements in and relating to drains
ZA706973B
(en )
1971-07-28
Improvements in or relating to type-printing mechanisms
ZA703100B
(en )
1971-10-27
Improvements in or relating to pulling devices
ZA707095B
(en )
1971-11-24
Improvements in or relating to railfastening devices
ZA698598B
(en )
1971-04-28
Improvements in and relating to valves
AU3981068A
(en )
1971-01-07
Improvements in and relating to nosings
ZA702211B
(en )
1971-09-29
Improvements in or relating to stud-welding
IE33624B1
(en )
1974-09-04
Improvements in and relating to bags
IE34880B1
(en )
1975-09-17
Improvements in and relating to hangers
IE34780B1
(en )
1975-08-20
Improvements in or relating to quinazoline derivatives
IE34801B1
(en )
1975-08-20
Improvements in or relating to structural assemblies
ZA707381B
(en )
1971-09-29
Improvements in or relating to filters
ZA711498B
(en )
1971-11-24
Improvements in and relating to buildings
ZA707147B
(en )
1972-09-27
Improvements in or relating to audio-sensitive devices
ZA715026B
(en )
1972-05-31
Improvements in and relating to web-winding methods
ZA705931B
(en )
1972-04-26
Improvements in and relating to stabilized leucodyestuffs and their production
ZA706840B
(en )
1971-07-28
Improvements in or relating to buildings
ZA703304B
(en )
1971-12-29
Improvements in or relating to steroids
ZA706308B
(en )
1971-09-29
Improvements in and relating to curtains
ZA708110B
(en )
1971-09-29
Improvements in or relating to charts
ZA712065B
(en )
1971-12-29
Improvement in and relating to hinges
ZA707060B
(en )
1971-07-28
Improvements in and relating to furniture